MarkReader

MarkReader

MarkReader is a free, open-source document viewer and annotation tool. It allows users to view PDFs, Word docs, PPTs and more while adding highlights, notes, bookmarks and annotations. Useful for reviewing documents, collaborating with others, and organizing research.
MarkReader image
pdf viewer annotation highlights notes bookmarks collaboration research

MarkReader: Free PDF Annotation Tool

A free, open-source document viewer and annotation tool for viewing PDFs, Word docs, PPTs, and more with highlighting, note-taking, bookmarking, and annotation capabilities.

What is MarkReader?

MarkReader is a free, open-source software application for viewing and annotating documents. It supports a wide variety of file formats including PDF, Word, PowerPoint, Excel, OpenOffice, and more.

One of the key features of MarkReader is the ability to highlight, add notes, bookmarks, and more to documents. It makes collaborating on and organizing research intuitive. Users can highlight important passages, leave comments for coworkers or classmates, bookmark pages for quick access, draw shapes and diagrams, and more.

MarkReader provides both basic and advanced PDF annotation features at no cost. The interface is clean, intuitive, and easy to navigate. Documents can be opened and annotated with just a few clicks.

As an open-source program, MarkReader is community-driven which means it is continually updated and improved over time. It's available on Windows, Mac, and Linux operating systems.

Overall, MarkReader aims to make working with digital documents more efficient. It takes away many of the frustrations of viewing, marking up, and sharing files across devices and teams. If you regularly handle documents for school, work, research, or personal organization, MarkReader is an excellent free software to consider.

MarkReader Features

Features

  1. View PDFs, Word docs, PPTs and more
  2. Add highlights, notes, bookmarks and annotations
  3. Useful for reviewing documents
  4. Collaborate with others
  5. Organize research

Pricing

  • Free
  • Open Source

Pros

Free and open source

Allows annotation of documents

Supports many file formats

Enables collaboration

Cons

May lack some advanced features of paid alternatives

Collaboration features may be limited

Formatting issues with some file types


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